Merge pull request #2237 from JPry/bug/branch_quoting

Change quotes in Sync command to be consistent with Git style

commands/sync.go

@@ -114,7 +114,7 @@ func sync(cmd *Command, args *Args) {
 				}
 				ui.Printf("%sUpdated branch %s%s%s (was %s).\n", green, lightGreen, branch, resetColor, diff.A[0:7])
 			} else {
-				ui.Errorf("warning: `%s' seems to contain unpushed commits\n", branch)
+				ui.Errorf("warning: '%s' seems to contain unpushed commits\n", branch)
 			}
 		} else if gone {
 			diff, err := git.NewRange(fullBranch, fullDefaultBranch)
@@ -128,7 +128,7 @@ func sync(cmd *Command, args *Args) {
 				git.Quiet("branch", "-D", branch)
 				ui.Printf("%sDeleted branch %s%s%s (was %s).\n", red, lightRed, branch, resetColor, diff.A[0:7])
 			} else {
-				ui.Errorf("warning: `%s' was deleted on %s, but appears not merged into %s\n", branch, remote.Name, defaultBranch)
+				ui.Errorf("warning: '%s' was deleted on %s, but appears not merged into '%s'\n", branch, remote.Name, defaultBranch)
 			}
 		}
 	}

features/sync.feature

@@ -32,7 +32,7 @@ Feature: hub sync
     When I successfully run `hub sync`
     Then the stderr should contain exactly:
       """
-      warning: `feature' seems to contain unpushed commits\n
+      warning: 'feature' seems to contain unpushed commits\n
       """
 
   Scenario: Deletes local branch that had its upstream deleted
@@ -52,5 +52,5 @@ Feature: hub sync
     When I successfully run `hub sync`
     Then the stderr should contain exactly:
       """
-      warning: `feature' was deleted on origin, but appears not merged into master\n
+      warning: 'feature' was deleted on origin, but appears not merged into 'master'\n
       """